CVE-2021-0561

Published: 22 June 2021

In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-174302683

Priority

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package	Release	Status
flac Launchpad, Ubuntu, Debian	bionic	Released (1.3.2-1ubuntu0.1)
	focal	Released (1.3.3-1ubuntu0.1)
	impish	Ignored (end of life)
	jammy	Released (1.3.3-2ubuntu0.1)
	kinetic	Not vulnerable (1.3.4-2)
	trusty	Released (1.3.0-2ubuntu0.14.04.1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Released (1.3.4-1, 1.3.4)
	xenial	Released (1.3.1-4ubuntu0.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	Patches: upstream: https://github.com/xiph/flac/commit/e1575e4a7c5157cbf4e4a16dbd39b74f7174c7be

Severity score breakdown

Parameter	Value
Base score	5.5
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006339

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